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Electron Microscopy Solutions for NanoResearch - FEI Company

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Nano Research<br />

New Era<br />

New Rules<br />

New Microscopes


R e s e a r c h<br />

Nanotechnology<br />

The next big thing<br />

Much that occurs in the macro-world of our<br />

everyday experience is ultimately determined<br />

by processes and phenomena that operate<br />

on the nanoscale - the scale of individual at-<br />

oms and molecules, and the <strong>for</strong>ces that act<br />

between them. This realization itself is not<br />

new. What is new is the growing collection of<br />

tools that allows us to explore and manipulate<br />

our world at this fundamental scale - Tools<br />

<strong>for</strong> Nanotech. This realization, these tools,<br />

and the creativity and ingenuity of individual<br />

researchers and their organizations together<br />

constitute the Nanotechnology Revolution -<br />

the next big thing.<br />

Nanotechnology has the potential to impact<br />

nearly every aspect of our daily lives. Practi-<br />

cal applications already exist, from stain-re-<br />

sistant fabrics to scratch-resistant automotive<br />

coatings, but these are only the beginning.<br />

Researchers are exploring new applications<br />

in chemistry, materials, space, energy, in<strong>for</strong>-<br />

mation, communication, transportation, and<br />

conservation. Some of these new applications<br />

will create new industries or radically change<br />

existing ones. New industries will create new<br />

economies, pose new dangers and ultimately<br />

reweave the very fabric of our societies.


Our future is driven by your challenges<br />

Nanotechnology is a broad term - some might say too broad<br />

- and its breadth creates a unique set of challenges <strong>for</strong> those<br />

who would work there. It is by nature multidisciplinary, and<br />

success requires collaboration across traditionally separate<br />

fields of knowledge. At <strong>FEI</strong> <strong>Company</strong> we embrace this col-<br />

laborative model at every level. It shapes our organization,<br />

directs our research, in<strong>for</strong>ms our new product development,<br />

designs our facilities, and directs our communications. One<br />

example is our network of “NanoPorts”, expressly designed<br />

to seek out opportunities to work with our customers to<br />

understand and solve their research problems. At the other<br />

end of the scale, in the design of hardware and software, we<br />

strive to incorporate networking, communication and data<br />

sharing capabilities at every level.<br />

At <strong>FEI</strong> we make the invisible visible - so that your work advances<br />

and your organization succeeds.<br />

We are <strong>FEI</strong> <strong>Company</strong><br />

At <strong>FEI</strong> we know that our success depends on yours, and you, in turn, rely on the quality and reliability of the tools we<br />

provide. The nano revolution is still young, and though its promise is widely recognized, so too are its risks. Successful<br />

execution on early opportunities can provide huge rewards, but such enterprises are fraught with uncertainties and there<br />

are plenty of competitors waiting to capitalize on mistakes. The selection of your most fundamental tools will be among<br />

the most important decisions you will make.<br />

Of course the tools you select must provide the best possible per<strong>for</strong>mance against the criteria you define today, but<br />

equally important they must have the flexibility and expandability to address the requirements you won’t discover until<br />

tomorrow. No system that you buy today can possibly accommodate all possible future needs. So, in choosing a system<br />

you are also choosing a partner, one that you will need to rely on <strong>for</strong> the life of the instrument, not only to support its<br />

current capabilities but also to develop new capabilities to address needs that are as yet unknown.<br />

Our desire to meet future needs does not reduce our commitment to current needs. Quality and reliability are built into<br />

our products at every level and our global service organization is second to none. We offer extensive training programs<br />

ENERGY<br />

EDUCATION<br />

DEMOCRACY<br />

DISEASE<br />

POPULATION<br />

Humanities<br />

challenges<br />

ENVIRONMENT<br />

TERRORISM<br />

& WAR<br />

POVERTY<br />

that range from basic operation and maintenance to advanced technique and collaborative methods development.<br />

WATER<br />

Dr. Richard Smalley, 1996 Chemistry Nobel prize winner, first started to relate<br />

nanotechnology with challenges facing humanity. The figure above names<br />

key problems and challenges of today’s society that could be improved or<br />

solved with the use of nanotechnologies.<br />

3


4<br />

Our heritage of<br />

technical leadership,<br />

our commitment to<br />

collaborative product<br />

development, and<br />

the demonstrably<br />

superior per<strong>for</strong>mance<br />

of our<br />

products combine<br />

to make <strong>FEI</strong> your<br />

best choice in<br />

Tools <strong>for</strong><br />

Nanotechnology.<br />

The image was taken by Robert Best <strong>for</strong><br />

Alasdair Wilson, both of the Advanced<br />

Materials Research Institute, UK.


We are <strong>FEI</strong> <strong>Company</strong><br />

We make Tools <strong>for</strong> Nanotech - scanning and transmission electron mi-<br />

croscopes (SEM and TEM) and focused ion beam (FIB) systems - that<br />

allow you to visualize, analyze and manipulate your world at the nano<br />

scale. We are a global technology company with more than 6 decades<br />

of leadership in imaging and analytical instrumentation. Throughout<br />

that time we have been pioneers in our chosen technologies, introduc-<br />

ing one of the first commercial TEMs in 1949, and the first DualBeam<br />

(FIB/SEM) system in 1993. Our new Titan S/TEM offers the best imaging<br />

resolution available today, 0.7 Ångström, sufficient to resolve individual<br />

atoms in many materials.<br />

We are determined to continue to lead our industry and we know that to<br />

do so we must nurture and maintain relationships with leading scientists<br />

and research organizations among our customers. The knowledge net-<br />

work that this approach creates is a resource that works both ways, pro-<br />

viding us with an awareness of current and future needs in the research<br />

marketplace, and our customers with access to knowledge and solutions<br />

across a broad range of applications. Together with our customers we<br />

strive to be thought-leaders, offering creative and innovative solutions<br />

that will drive the continuing development of nanotechnology.<br />

Continuous innovation<br />

Technology waits <strong>for</strong> no one. Our desire to play a leading role in the<br />

development of nanotechnology requires that we embrace a culture of<br />

continuous innovation. The leading edge of a revolutionary technology<br />

is not often a com<strong>for</strong>table place to be, but a willingness to accept risk<br />

is the ante to play in this high-stakes game. Breakthrough results are<br />

seldom discovered along a well trodden path.<br />

Our new Titan S/TEM, which offers unprecedented improvement in<br />

image resolution, is a case-in-point. Though the aberration correction<br />

technology that underlies the improvement is well known, <strong>FEI</strong> alone<br />

took the risk of incor<br />

porating it in a new TEM. As a result the Titan offers directly interpre-<br />

table image resolution 2 to 3 times better than uncorrected TEMs.<br />

As is often the case, innovation begets innovation. The incorporation of<br />

aberration correctors permits the design of larger lenses which in turn<br />

allows room <strong>for</strong> new technologies that maintain or control the sample<br />

environment. We can use this freedom to expand the types of samples<br />

and in situ procedures possible in an electron microscope. We want<br />

to relieve the researcher of the burden of adapting the sample to the<br />

microscope - instead, adapting the microscope to the sample.<br />

NanoPort<br />

<strong>FEI</strong>’s unique NanoPorts, located<br />

in the Netherlands, the United<br />

States, and Japan, are tangible<br />

evidence of our commitment to<br />

customer-centered collaboration.<br />

They provide a direct conduit<br />

<strong>for</strong> customer involvement in our<br />

development, engineering, training,<br />

testing and demonstration<br />

activities.<br />

Titan 80-300<br />

The Titan microscope incorporates<br />

a newly designed plat<strong>for</strong>m<br />

dedicated to the principles of<br />

ultimate stability, ultimate per<strong>for</strong>mance<br />

and ultimate flexibility<br />

<strong>for</strong> corrector and monochromator<br />

technology and its applications.<br />

5


6<br />

With <strong>FEI</strong>’s tools <strong>for</strong><br />

<strong>NanoResearch</strong><br />

<strong>FEI</strong> offers a range of Tools <strong>for</strong><br />

Nanotech, each with particular strengths<br />

in a range of applications. <strong>NanoResearch</strong><br />

applications may be roughly grouped<br />

into 5 categories: material qualifi cation,<br />

material and tool preparation, prototyping,<br />

metrology, and device testing and<br />

characterization<br />

• SEMs like the Quanta FEG can<br />

visualize surface topography with<br />

a resolution of 1 - 2 nm resolution<br />

• The Nova NanoSEM improves on<br />

the resolution of the Quanta by using<br />

an “immersion” type objective lens<br />

• Nova NanoLab combines high<br />

resolution SEM imaging with a FIB<br />

<strong>for</strong> cutting sample cross sections that<br />

reveal subsurface features<br />

• Helios NanoLab is the next<br />

generation DualBeam, providing<br />

resolution to the sub-nanometer level,<br />

producing the thinnest samples of the<br />

highest quality<br />

• Tecnai TEMs are research grade<br />

instruments that offer sub-Ångström<br />

in<strong>for</strong>mation limits in a wide variety of<br />

lens confi gurations<br />

• The Titan S/TEM offers aberration<br />

correctors <strong>for</strong> directly interpretable,<br />

sub-Ångström image resolution.<br />

Quanta FEG<br />

Nova NanoSEM<br />

Nova NanoLab<br />

Helios NanoLab<br />

Tecnai TEM<br />

Titan 80-300<br />

SEM/ESEM<br />

SEM-FIB<br />

TEM/STEM<br />

Materials & Device<br />

Characterization<br />

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Sample Preparation<br />

and Manipulation<br />

Nano<br />

Metrology<br />

courtesy:<br />

Weizmann Institute<br />

Nano Preparation<br />

and Fabrication<br />

7


<strong>NanoResearch</strong> requirements<br />

The rapid pace of innovation in nanotechnology places<br />

a premium on certain aspects of overall system design.<br />

These concepts receive high priority in <strong>FEI</strong> tools:<br />

8<br />

• Capability<br />

meet the immediate needs of existing<br />

or anticipated projects<br />

• Flexibility<br />

adapt to a broad range of requirements<br />

without additional hardware/software<br />

• Modularity<br />

add capability as required without replacing<br />

the base system, thus preserving the long-term<br />

value of the initial investment<br />

• Productivity<br />

generate more value faster.<br />

• Connectivity<br />

enhance communication within the<br />

system, across the lab or around the world<br />

• Compatibility<br />

extend the range of samples and<br />

experimental conditions


10<br />

Key capabilities<br />

• Visualize<br />

The primary requirement <strong>for</strong> any microscope is certainly<br />

resolution. TEM manufacturers talk about two kinds of<br />

resolution: image resolution (or point resolution) that<br />

can be directly interpreted from an image, and the<br />

in<strong>for</strong>mation limit, the finest detail that can be trans-<br />

ferred by the optical system, though not directly observ-<br />

able because of lens aberrations. Aberration correctors<br />

bring image resolution down to the in<strong>for</strong>mation limit,<br />

making the full resolving power of the microscope<br />

directly observable in the images it produces.<br />

• Analyze<br />

Analytical resolution is often as important as imaging<br />

resolution. Analytical resolution (<strong>for</strong> energy loss spec-<br />

A heritage of innovation<br />

• DualBeam<br />

<strong>FEI</strong> invented the DualBeam, in which an SEM column<br />

is positioned to image the face of a cross section milled<br />

by a focused ion beam. Cross sections reveal subsurface<br />

structure and with automated “slice and view” routines<br />

can recreate three dimensional models from sequential<br />

slices.<br />

• ESEM<br />

<strong>FEI</strong> pioneered the ESEM (Environmental SEM) which<br />

permits direct observation of wet, contaminating, non-<br />

conductive samples.<br />

• Aberration correctors<br />

The Titan is the first TEM to be designed specifically<br />

<strong>for</strong> spherical aberration correctors, breaking once and<br />

<strong>for</strong> all the 1 Ångström barrier <strong>for</strong> directly interpretable<br />

image resolution..<br />

• Monochromator<br />

The Titan also incorporates monochromator technology<br />

to reduce chromatic aberrations and improve the energy<br />

resolution of electron energy loss spectrometry (EELS).<br />

troscopy) depends on the energy distribution of the<br />

beam and the spectrometer’s ability to resolve the<br />

energy of transmitted electrons.<br />

• Manipulate and control<br />

Ultimately we want to manipulate the sample on the<br />

nano-scale in an environment of our choosing. Ion<br />

beams can remove or deposit material with nano-scale<br />

precision. Specialized vacuum and detector technologies<br />

permit the use of non-high-vacuum environments that<br />

accommodate a wider range of samples and permit<br />

observations of samples in a natural or controlled<br />

experimental environment, and allow the introduction<br />

of selected gases that work with the electron or ion<br />

beam to modify the sample.<br />

• Tomography<br />

Automatically acquired rotational sequences of 2D<br />

TEM projections are mathematically combined into 3D<br />

models.<br />

• Gas chemistry<br />

Designer gases introduced into the ion or electron beam<br />

path can selectively accelerate material removal or<br />

deposition to create structure with nano-scale control.<br />

• Automation<br />

Automated setup, data acquisition, image processing,<br />

3D modeling, and compositional analysis vastly improve<br />

productivity and reliability, and reduce requirements <strong>for</strong><br />

operator training and expertise.


<strong>FEI</strong> <strong>Company</strong><br />

World Headquarters and<br />

North American Sales<br />

5350 NE Dawson Creek Drive<br />

Hillsboro, OR 97124-5793 USA<br />

Tel: +1 503 726 7500<br />

Fax: +1 503 726 7509<br />

European Sales<br />

Tel: +31 40 23 56 110<br />

Fax: +31 40 23 56 612<br />

Asia-Pacific Sales<br />

Tel: +65 6272 0050<br />

Fax: +65 6272 0034<br />

Japan Sales<br />

Tel: +81-3-3740-0970<br />

Fax: +81-3-3740-0975<br />

e-mail: sales@fei.com<br />

www.fei.com<br />

04MB_OT0111 08_06<br />

©2006. We are constantly improving the per<strong>for</strong>mance of our products,<br />

so all specifications are subject to change without notice. The <strong>FEI</strong> logo,<br />

Tools <strong>for</strong> Nanotech, Quanta, Nova, Helios NanoLab, Tecnai, and Titan,<br />

are trademarks of <strong>FEI</strong> <strong>Company</strong>. Windows is a trademark of Microsoft<br />

Corporation.

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